HERBICIDAL SULFONAMIDES - Patent 0850218

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EP 0 850 218 A1

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(43)	Date of publication:
	01.07.1998 Bulletin 1998/27

(21)	Application number: 96924365.0

(22)	Date of filing: 03.07.1996

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International Patent Classification (IPC):

C07D 295/ 22^{( . )}
A01N 43/ 56^{( . )}
C07C 311/ 37^{( . )}
C07D 231/ 20^{( . )}

A01N 41/ 06^{( . )}
C07C 311/ 29^{( . )}
C07D 231/ 18^{( . )}
C07D 295/ 26^{( . )}

(86)	International application number:
	PCT/US1996/011345

(87)	International publication number:
	WO 1997/003045 (30.01.1997 Gazette 1997/06)

(84)	Designated Contracting States:
	DE FR

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Priority:

10.07.1995 US 19950001017

(71)	Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
	Wilmington Delaware 19898 (US)

(72)	Inventors:
	STEVENSON, Thomas, Martin Newark, DE 19702-1908 (US) PATEL, Kanu, Maganbhai Wilmington, DE 19808-4312 (US)

(74)	Representative: Woodman, Derek, et al
	Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL London EC4V 4EL (GB)

(54)	HERBICIDAL SULFONAMIDES